451677342 has 16 divisors (see below), whose sum is σ = 920399760. Its totient is φ = 147718272.

The previous prime is 451677319. The next prime is 451677377. The reversal of 451677342 is 243776154.

It is a self number, because there is not a number n which added to its sum of digits gives 451677342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 709867 + ... + 710502.

It is an arithmetic number, because the mean of its divisors is an integer number (57524985).

Almost surely, 2^451677342 is an apocalyptic number.

451677342 is an abundant number, since it is smaller than the sum of its proper divisors (468722418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451677342 is a wasteful number, since it uses less digits than its factorization.

451677342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420427.

The product of its digits is 141120, while the sum is 39.

The square root of 451677342 is about 21252.7019929232. The cubic root of 451677342 is about 767.2603725882.

The spelling of 451677342 in words is "four hundred fifty-one million, six hundred seventy-seven thousand, three hundred forty-two".